Stillwater, OK Weather & Growing Conditions
Today
66°F
Sunny
Sunny, with a high near 66. West wind 2 to 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 66°F | Sunny | 2 to 6 mph W | 0% |
| Tonight | 46°F | Clear | 1 mph S | 1% |
| Thursday | 60°F | Rain Showers Likely | 1 to 8 mph NE | 65% |
| Thursday Night | 41°F | Slight Chance Rain Showers then Partly Cloudy | 3 to 8 mph NNW | 17% |
| Friday | 59°F | Mostly Sunny | 7 mph N | 0% |
| Friday Night | 39°F | Mostly Cloudy | 0 to 3 mph NNE | 0% |
| Saturday | 60°F | Mostly Sunny | 2 mph NE | 0% |
| Saturday Night | 39°F | Partly Cloudy | 1 mph N | 0% |
| Sunday | 65°F | Sunny | 2 mph NNW | 0% |
| Sunday Night | 40°F | Clear | 1 mph SSE | 0% |
| Monday | 69°F | Sunny | 1 to 6 mph SSW | 0% |
| Monday Night | 44°F | Clear | 5 mph SSW | 0% |
| Tuesday | 71°F | Sunny | 2 to 7 mph S | 1% |
| Tuesday Night | 48°F | Partly Cloudy | 3 mph SSE | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Stillwater, OK
Last spring frost
Apr 5
First fall frost
Oct 30
Growing season
206 days
Hardiness zone
7a
Explore more for Stillwater, OK: full frost dates · planting calendar · Oklahoma frost dates
Climate data from the nearest NOAA station, Stillwater 2 W, Ok (3.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.